553401533 has 4 divisors (see below), whose sum is σ = 562781280. Its totient is φ = 544021788.

The previous prime is 553401503. The next prime is 553401571. The reversal of 553401533 is 335104355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 553401533 - 2⁶ = 553401469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553401496 and 553401505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553401503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4689785 + ... + 4689902.

It is an arithmetic number, because the mean of its divisors is an integer number (140695320).

Almost surely, 2^553401533 is an apocalyptic number.

It is an amenable number.

553401533 is a deficient number, since it is larger than the sum of its proper divisors (9379747).

553401533 is an equidigital number, since it uses as much as digits as its factorization.

553401533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379746.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 553401533 is about 23524.4879434176. The cubic root of 553401533 is about 821.0068600595.

Adding to 553401533 its reverse (335104355), we get a palindrome (888505888).

The spelling of 553401533 in words is "five hundred fifty-three million, four hundred one thousand, five hundred thirty-three".